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Polishing

This commit is contained in:
Juergen Hoeller 2015-12-15 11:53:40 +01:00
parent b880b4a545
commit 9e03e0e73d
3 changed files with 14 additions and 9 deletions
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10
spring-webmvc-portlet/src/main/java/org/springframework/web/portlet/mvc/annotation/AnnotationMethodHandlerExceptionResolver.java
View File

@ -75,9 +75,11 @@ import org.springframework.web.servlet.View;
*/
public class AnnotationMethodHandlerExceptionResolver extends AbstractHandlerExceptionResolver {
// dummy method placeholder
private static final Method NO_METHOD_FOUND =
ClassUtils.getMethodIfAvailable(System.class, "currentTimeMillis", (Class<?>[]) null);
/**
* Arbitrary {@link Method} reference, indicating no method found in the cache.
*/
private static final Method NO_METHOD_FOUND = ClassUtils.getMethodIfAvailable(System.class, "currentTimeMillis");
private final Map<Class<?>, Map<Class<? extends Throwable>, Method>> exceptionHandlerCache =
new ConcurrentHashMap<Class<?>, Map<Class<? extends Throwable>, Method>>(64);
@ -210,7 +212,7 @@ public class AnnotationMethodHandlerExceptionResolver extends AbstractHandlerExc
/**
* Uses the {@link ExceptionDepthComparator} to find the best matching method.
* @return the best matching method or {@code null}.
* @return the best matching method, or {@code null} if none found
*/
private Method getBestMatchingMethod(
Map<Class<? extends Throwable>, Method> resolverMethods, Exception thrownException) {

11
spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/annotation/AnnotationMethodHandlerExceptionResolver.java
View File

@ -88,8 +88,11 @@ import org.springframework.web.servlet.support.RequestContextUtils;
@Deprecated
public class AnnotationMethodHandlerExceptionResolver extends AbstractHandlerExceptionResolver {
// dummy method placeholder
private static final Method NO_METHOD_FOUND = ClassUtils.getMethodIfAvailable(System.class, "currentTimeMillis", (Class<?>[]) null);
/**
* Arbitrary {@link Method} reference, indicating no method found in the cache.
*/
private static final Method NO_METHOD_FOUND = ClassUtils.getMethodIfAvailable(System.class, "currentTimeMillis");
private final Map<Class<?>, Map<Class<? extends Throwable>, Method>> exceptionHandlerCache =
new ConcurrentHashMap<Class<?>, Map<Class<? extends Throwable>, Method>>(64);
@ -234,8 +237,8 @@ public class AnnotationMethodHandlerExceptionResolver extends AbstractHandlerExc
}
/**
* Uses the {@link DepthComparator} to find the best matching method
* @return the best matching method or {@code null}.
* Uses the {@link ExceptionDepthComparator} to find the best matching method.
* @return the best matching method, or {@code null} if none found
*/
private Method getBestMatchingMethod(
Map<Class<? extends Throwable>, Method> resolverMethods, Exception thrownException) {